GenAI Architect for Scaled AI Transformation (Hybrid)

Citi; New York (NY); Hybrid; USD 127,967 - 184,841; Full time

Job summary

Citi is seeking a senior GenAI Engineering leader for its Mississauga, Canada location. The role blends strategic authority on LLMs with hands‑on design and deployment of enterprise GenAI solutions in a hybrid environment.

You will guide model selection, tooling, and governance, while delivering scalable, reliable AI services across Source to Pay technology. This leadership position requires deep ML/DL grounding and strong collaboration with Risk, Compliance, and Security teams.

Qualifications

• 10+ years in software engineering, ML, or AI platforms.
• 5+ years leading senior engineers and architects.
• Proven authority across commercial and open‑source LLM ecosystems.
• Ability to define enterprise GenAI standards and reference architectures.
• Experience deploying GenAI at enterprise scale.

Responsibilities

• Serve as senior technical authority on LLM strategy and lifecycle management.
• Lead hands‑on GenAI apps using LangChain, LangGraph, LlamaIndex, Hugging Face.
• Design robust Retrieval Augmented Generation (RAG) architectures.
• Establish prompt engineering standards and orchestration patterns.
• Ensure scalable, observable, and secure AI production systems.

Skills

Experience leading senior engineers

GenAI/ML platforms

LLM ecosystems (OpenAI, Anthropic, etc

Reference architectures & accelerators

Prompt engineering & orchestration

Education

Bachelor’s degree or equivalent

Master’s degree preferred

Job description

Citi is seeking a senior GenAI Engineering leader for its Mississauga, Canada location. The role blends strategic authority on LLMs with hands‑on design and deployment of enterprise GenAI solutions in a hybrid environment.

You will guide model selection, tooling, and governance, while delivering scalable, reliable AI services across Source to Pay technology. This leadership position requires deep ML/DL grounding and strong collaboration with Risk, Compliance, and Security teams.